Add 40/6 and 28/40, Solve 6 4/6 + 28/40 as a fraction

Add 40/6 and 28/40

1^st number: 6 4/6, 2^nd number: 28/40

40/6 + 28/40 is 221/30.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 6 × 20 = 120,
40/6 = 40 × 20/6 × 20 = 800/120
Likewise, for the 2nd fraction, since 40 × 3 = 120,
28/40 = 28 × 3/40 × 3 = 84/120
Add the two like fractions:
800/120 + 84/120 = 800 + 84/120 = 884/120
884/120 simplified gives 221/30
So, 40/6 + 28/40 = 221/30
In mixed form: 711/30

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